local x = "\a"
local x = "\b"
local x = "\f"
local x = "\n"
local x = "\r"
local x = "\t"
local x = "\v"
local x = "\""
local x = "\\"
local x = "\'\""
local x = '\"\''
local x = "\97"
local bad = "\z"
local bad2 = "\x1\x10"
local bad3 = "\u{1337}\u{1234\u{1337}"
local bad4 = "\u{10ffff}\u{110000}"
local bad5 = "\m"
local bad6 = "\999"
local bad7 = "\u{ffffffffff}"
local good = [[\z\x1\u{1234\u{110000}\m\"\'\999]]
local decimal_decimal_hex = "\01B"
local decimal_hex = "\1B"
local all_hex = "\aaa"